Hemorragia digestiva baixa devido a melanoma maligno metastático / Lower gastrointestinal bleeding due to metastatic malignant melanoma

A case of lower gastrointestinal bleeding due to metastatic malignant melanoma in a man, in which the final diagnosis was made only on surgery, is reported. The patient underwent a segmentary enterectomy with primary anastomosis and he was discharged on tenth postoperative day.